Skip to Content
Merck
All Photos(1)

Key Documents

A5751

Sigma-Aldrich

Acetylthiocholine iodide

≥98% (TLC), powder or crystals

Synonym(s):

(2-Mercaptoethyl)trimethylammonium iodide acetate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3COSCH2CH2N(CH3)3I
CAS Number:
Molecular Weight:
289.18
Beilstein:
3916578
EC Number:
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.83

Assay

≥98% (TLC)

form

powder or crystals

color

white

mp

205-210 °C (lit.)

solubility

H2O: 100 mg/mL

storage temp.

2-8°C

SMILES string

[I-].CC(=O)SCC[N+](C)(C)C

InChI

1S/C7H16NOS.HI/c1-7(9)10-6-5-8(2,3)4;/h5-6H2,1-4H3;1H/q+1;/p-1

InChI key

NTBLZMAMTZXLBP-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Application

Acetylthiocholine iodide has been used as a substrate in the preparation of acetylcholine esterase (AChE) assay working solution for AChE activity assay. It has also been used as a component in phosphate buffer (PB) for cholinesterase assay.
Substrate for the colorimetric determination of acetylcholinesterase activity.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Substrates

Acetylcholinesterase substrate and nicotinic acetylcholine receptor agonist.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Anti-acetylcholinesterase activities of traditional Chinese medicine for treating Alzheimer's disease
Lin HQ, et al.
Chemico-Biological Interactions, 175(1-3), 352-354 (2008)
An integrated addition and interaction model for assessing toxicity of chemical mixtures
Rider CV and LeBlanc GA
Toxicological Sciences, 87(2), 520-528 (2005)
Effect of short-term exposure to chlorpyrifos on developmental parameters and biochemical biomarkers in Chironomus riparius Meigen
Callaghan A, et al.
Ecotoxicology and Environmental Safety, 50(1), 19-24 (2001)
The exosome secretory pathway transports amyloid precursor protein carboxyl-terminal fragments from the cell into the brain extracellular space
Perez GR, et al.
The Journal of Biological Chemistry, 287(51), 43108-43115 (2012)
You Zhou et al.
Dose-response : a publication of International Hormesis Society, 18(2), 1559325820938526-1559325820938526 (2020-07-09)
Alzheimer disease (AD) is the most common form of dementia characterized by the loss of cognitive abilities through the death of central neuronal cells. In this study, structure-based virtual screens of 2 central nervous system-targeted libraries followed by molecular mechanics/generalized

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service